Sciweavers

77 search results - page 14 / 16
» Description Logic Programs: Normal Forms
Sort
View
DFG
2004
Springer
14 years 26 days ago
A Unifying Semantics for Sequential Function Charts
Programmable Logic Controllers (PLC) are widely used as device controllers for assembly lines, chemical processes, or power plants. Sequential Function Charts (SFC) form one of the...
Nanette Bauer, Ralf Huuck, Ben Lukoschus, Sebastia...
DLOG
2008
13 years 9 months ago
Taming the Infinite Chase: Query Answering under Expressive Relational Constraints
Answering queries posed over knowledge bases is a central problem in knowledge representation and database theory. In databases, query containment is one of the important query op...
Andrea Calì, Georg Gottlob, Michael Kifer
COLING
1996
13 years 8 months ago
Reversible delayed lexical choice in a bidirectional framework
We describe a bidirectional framework for natural language parsing and generation, using a typedfeatureformalismand an HPSG-based grammar with a parser and generator derived from ...
Graham Wilcock, Yuji Matsumoto
CORR
2008
Springer
137views Education» more  CORR 2008»
13 years 7 months ago
Combining generic judgments with recursive definitions
Many semantical aspects of programming languages are specified through calculi for constructing proofs: consider, for example, the specification of structured operational semantic...
Andrew Gacek, Dale Miller, Gopalan Nadathur
HASKELL
2006
ACM
14 years 1 months ago
Strong types for relational databases
Haskell’s type system with multi-parameter constructor classes and functional dependencies allows static (compile-time) computations to be expressed by logic programming on the ...
Alexandra Silva, Joost Visser